/Python/How to use random tree in python

How to use random tree in python

from sklearn.ensemble import RandomForestRegressor

regressor = RandomForestRegressor(n_estimators=20, random_state=0)
regressor.fit(X_train, y_train)
y_pred = regressor.predict(X_test)

Source: stackabuse.com

How to use random tree in python

from sklearn.model_selection import train_test_split

X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=0)

Source: stackabuse.com

How to use random tree in python

from sklearn import metrics

print('Mean Absolute Error:', metrics.mean_absolute_error(y_test, y_pred))
print('Mean Squared Error:', metrics.mean_squared_error(y_test, y_pred))
print('Root Mean Squared Error:', np.sqrt(metrics.mean_squared_error(y_test, y_pred)))

Source: stackabuse.com

Similar codes

0 vote231 views1 answer
Python pil to greyscale
Python
1 vote248 views1 answer
Python test if list of dicts has key
Python
74 votes261 views2 answers
Find string in string python
Python
0 vote259 views1 answer
Convert a column to camel case in python
Python
0 vote264 views1 answer
Pprint dic without sorting
Python
0 vote265 views1 answer
Round to 3 significant figures python
Python
0 vote252 views1 answer
Heroku python heroku port issue
Python
36 votes243 views4 answers
Print colored text to console python
Python
-1 vote255 views1 answer
Multiple assignment python
Python
3 votes263 views3 answers
How to get median mode average of a python list
Python